Dog bone toy



FIG. 1 is a perspective view of a dog bone toy in accordance with my design;

FIG. 2 is a top plan view of my design, with the bottom plan view thereof being substantially identical; and,

FIG. 3 is a front elevational view of my design, with the rear elevational view and both side views being substantially identical. 

The ornamental design of a dog bone toy, as shown and described. 